| Address : | Jidong Industraial Park, Qianbaihujian, Yangfang Town, Changping District, Beijing, China |
|---|---|
| Factory Address : | Laishan Road No.3, Haihelu Industrial Park, Laiyangshi, Yantai City, Shandong Province, China |
| Work Time : | 8:00-17:00(Beijing time) |
| Phone : | 86-10-69769891(Work Time) 86--13001911610(Nonworking time) |
| Email : | sales.w@zktdoptics.com |
| Phone : | +86 130 0191 1610 |
|---|---|
| WhatsApp : | +8613001911610 |
| WeChat : | +86 130 0191 1610 |
| Email : | sales.w@zktdoptics.com |
| Phone : | +86 130 0191 6320 |
|---|---|
| WhatsApp : | +8613001916320 |
| Skype : | +86 130 0191 6320 |
| WeChat : | +86 130 0191 6320 |
| Email : | sales@zktdoptics.com |
| Phone : | +86 18516894698 |
|---|---|
| Skype : | +86 18516894698 |
| WeChat : | +86 18516894698 |
| Email : | sales.q@zktdoptics.com |
